Climate at a Glance

Regional Mapping

Choose from the options below and click "Plot" to create a map. Select Temperature and Precipitation Maps are available for download.

Download Table Data: xml csv json
Download All Months/Years: xml csv json
Region Value Rank
(124 Years)
Pacific Northwest Basin45.2°F8244.5°F0.7°F
California River Basin57.1°F4757.4°F-0.3°F
Great Basin49.0°F7748.4°F0.6°F
Lower Colorado River Basin58.5°F6958.2°F0.3°F
Upper Colorado River Basin44.9°F9743.5°F1.4°F
Rio Grande River Basin60.1°F10359.0°F1.1°F
Texas Gulf Coast River Basin66.6°F10565.4°F1.2°F
Arkansas-White-Red Basin58.8°F11657.0°F1.8°F
Lower Mississippi River Basin64.7°F10663.4°F1.3°F
Missouri River Basin47.4°F10945.4°F2.0°F
Souris-Red-Rainy Basin40.5°F10338.5°F2.0°F
Upper Mississippi River Basin48.8°F11146.7°F2.1°F
Great Lakes Basin46.6°F11244.4°F2.2°F
Tennessee River Basin58.7°F10157.5°F1.2°F
Ohio River Basin54.0°F11252.2°F1.8°F
South Atlantic-Gulf Basin64.7°F9763.9°F0.8°F
Mid-Atlantic Basin51.7°F10950.0°F1.7°F
New England Basin44.6°F11342.2°F2.4°F

Citing This Page

  • NOAA National Centers for Environmental information, Climate at a Glance: Regional Mapping, published October 2019, retrieved on October 19, 2019 from